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Total 22679 products for concave drill bit Manufacture & Suppliers

Water Well Drilling SD12 Down Hole Hammer Drill Bits 381mm / 15 Inch Diameter

... Button dia. mm Weight Diameter holes buttons mm inch gauge front Kg lb SD 12 Concave face / Spherical button 302 11 3 12 18 18 171,0 311 12 3 12 18 18 172,0...

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
Ningxia,China

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Ql50-140mm 5 Inch High Pressure Dth Drill Bits For Water Well Drilling

...-5" Shank Length: 240mm Number of Splines: 12 Specifications Item Bit Dia. Buttons (mm) Flushing Holes Weight Part Number mm inch Front Gauge (kg) QL50 Spherical Concave Face 130 5 1/8 4x14, 3x14 8x16 2 14.5...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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High Strength Dth Hammer Bits , Alloy Numa120 17.5" Small Rock Drill Bits

.../16" Concave 18*19mm 36*19mm+34*16mm 24*14mm 3 228 Bit Face Shape Selection: 1. Drop Center Bit ----For high penetration rates in soft to medium hard and fissured rock formations. 2. Concave Face ----The all...

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
Ningxia,China

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Professional SD12 381mm Rock Drill Bits , Foundation DTH Hammers And Bits

... 18*19mm30 30*18mm 21*16mm 3 194 Bit Face Shape Selection: 1. Drop Center Bit ----For high penetration rates in soft to medium hard and fissured rock formations. 2. Concave Face ----The all-around applicatio...

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
Ningxia,China

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CIR Series Low Air Pressure DTH Drill Bits CIR65 CIR70 CIR80 CIR90 CIR110 CIR150

...Drill Bits CIR65 CIR70 CIR80 CIR90 CIR110 CIR150 We can design and manufacture the personalized products to meet your specical apllication, such as changing the tungsten carbide insert profile (spherical, b...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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Mining Uing 5 Inch 127mm DTH Drill Bits For Down The Hole Hammer DHD350

..., NUMA,different series of products, it can meet needs of different working conditions. Applications Widely used in mines, quarries, earthworks and other engineering drilling blasting hole,...

Changsha Chaojingang machinery manufacturing CO., Ltd
Hunan,China

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Excellent Hardness Top Hammer Drill Bits Numa 120 13" Size Steel Carbide

.../13" Concave 15*19mm 15*18mm+15*16mm 14*12mm 3 160 Bit Face Shape Selection: 1. Drop Center Bit ----For high penetration rates in soft to medium hard and fissured rock formations. 2. Concave Face ----The all...

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
Ningxia,China

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Numa120 15" Down Hole Hammer Drill Bits Excellent Mechanical Properties

...Drilling 1.General Introduction Shank Type Diameter Bit Face Gauge Buttons Front Buttons Side tips Flushing Hole Weight Numa120 381mm/15" Concave 18*19mm30 30*18mm 21*16mm 3 194 Bit Face Shape Selection: 1. ...

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
Ningxia,China

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406mm Dia Down Hole Hammer Drill Bits Heat Resistance Wearable Material

.../16" Concave 18*19mm 30*19mm+22*16mm 36*12mm 3 204 Bit Face Shape Selection: 1. Drop Center Bit ----For high penetration rates in soft to medium hard and fissured rock formations. 2. Concave Face ----The all...

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
Ningxia,China

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Air Hammer Drill Bits / Down The Hole Drilling Tools For DTH Drilling

...Drill Bits for DTH drilling Face shape Features Concave Face 1. Capable of drilling straighter holes in medium to hard rock which is broken or less consolidated 2. Offers high penetration rate in the above s...

Hunan New Diamond Construction Machinery Co., Ltd.
Hunan,China

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Concave Face 8 Inch Size DTH Drill Bits For Shank SD8 , Diameter 203mm

...Drill Bits are produced from premium quality alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performan...

Changsha Sollroc Engineering Equipments Co., Ltd
Hunan,China

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4 Inch High Air Pressure DTH Drill Bits With Foot Valve DHD340 130mm

...Bit With Foot Valve DHD340 130mm Description Diameter: 105mm to 152mm. Applicaiton field: blasting hole, geotheromal hole. Face design: flat, convex, concave Inserts design: spherical, ballistic, parabolic F...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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High Air Pressure DTH Drill Bits DHD340 Dia 110-133mm For 4" DTH Hammer

...Drill Bits with Dia 110~133mm for 4" DTH hammer Diameter: 110mm to 133mm. Applicaiton field: blasting hole, geotheromal hole. Face design: flat, convex, concave Inserts design: spherical, ballistic, paraboli...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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Energy Saving DHD340 130mm DTH Drill Bits High Air Pressure

... process, ensure the drilling life longer than similar products in the market. 3. DHD, MISSION, SD, QL, NUMA,different series of products, it can meet needs of ......

Changsha Chaojingang machinery manufacturing CO., Ltd
Hunan,China

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3 Inch High 150mm 200mm Blast Hole Drilling Bit Air Pressure DTH Hammer Button Bits For Core Drilling Rig

... high quality Steel grade in order to guarantee maximum performance. Our Bits are used for Constructio, Water well drilling, Geothermal Drilling, Micropiles, Quarry and Mining field. Concave Face DTH Bit For...

Beijing Silk Road Enterprise Management Services Co., Ltd.
Beijing,China

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4 1/2" 115mm DHD340 Mining Drill Bits Superior Alloy Steel High Performance

... in researching and manufacturing rock drilling machine and pneumatic tools. We have rich experiences for scientific research and production. It produces prime property and quality rock drilling products pri...

Changsha Chaojingang machinery manufacturing CO., Ltd
Hunan,China

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Factory Sells Low Pressure 110mm DTH Drill Bit For Downhole Drilling

...: Flat, Concave, Convex 3. DTH bit button shapes: Spherical, Ballistic, Parabolic 4. Application of DTH rock bit: They are widely used for mine, quarry, road construction for the drilling and blasting work, ...

Glorytek Industry (Beijing) Co., Ltd.
Beijing,China

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115mm DTH Hammer Bits Mission M40 Button Drill Bit For Water Well Drilling

...

SUVEC Rock Drilling Tools
Henan,China

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